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Al Viro authored
commit 2545e5da upstream. ... in all cases, including the failing access_ok() Note that some architectures using asm-generic/uaccess.h have __copy_from_user() not zeroing the tail on failure halfway through. This variant works either way. Signed-off-by:
Al Viro <viro@zeniv.linux.org.uk> Signed-off-by:
Jiri Slaby <jslaby@suse.cz>
6153b7f5